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通过串联Ugi/光延反应多组分合成苯并恶嗪酮:意外的连位取代反应

Multicomponent synthesis of benzoxazinones via tandem Ugi/Mitsunobu reactions: an unexpected cine-substitution.

作者信息

Banfi Luca, Basso Andrea, Guanti Giuseppe, Lecinska Paulina, Riva Renata

机构信息

Department of Chemistry and Industrial Chemistry, University of Genova, via Dodecaneso 31, 16146, Genova, Italy.

出版信息

Mol Divers. 2008 Aug-Nov;12(3-4):187-90. doi: 10.1007/s11030-008-9087-7. Epub 2008 Sep 2.

DOI:10.1007/s11030-008-9087-7
PMID:18763045
Abstract

A short (2 steps) synthesis of diverse benzoxazinones by coupling the Ugi multicomponent reaction with an intramolecular Mitsunobu substitution is reported. The cyclization step proceeds via an unexpected cine substitution.

摘要

报道了一种通过将Ugi多组分反应与分子内Mitsunobu取代反应偶联来短程(两步)合成多种苯并恶嗪酮的方法。环化步骤通过意外的连位取代进行。

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